ASoC: rt715: add vendor clear control register

[ Upstream commit cebfbc89ae2552dbb58cd9b8206a5c8e0e6301e9 ]

Add vendor clear control register in readable register's
callback function. This prevents an access failure reported
in Intel CI tests.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Closes: https://github.com/thesofproject/linux/issues/4860
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/6a103ce9134d49d8b3941172c87a7bd4@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/sound/soc/codecs/rt715-sdw.c b/sound/soc/codecs/rt715-sdw.c
index 21f37babd148a487e82568144a791bff07fdf6c0..376585f5a8dd8b08bb61556c520eddff55ef9ad3 100644 (file)
--- a/sound/soc/codecs/rt715-sdw.c
+++ b/sound/soc/codecs/rt715-sdw.c
@@ -111,6 +111,7 @@ static bool rt715_readable_register(struct device *dev, unsigned int reg)
        case 0x839d:
        case 0x83a7:
        case 0x83a9:
+       case 0x752001:
        case 0x752039:
                return true;
        default: